Hairuna, F., and Syahrul Amsari. “The Influence of Transparency on Muzakki’s Interest in Giving Zakat to Baznas Deli Serdang”. Jurnal Ekonomi, vol. 13, no. 01, Mar. 2024, pp. 1962-73, https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/4214.